Global Patent Index - EP 3383264 A4

EP 3383264 A4 20190814 - RADIO-WAVE RESPONSIVE DOPED NANOPARTICLES FOR IMAGE-GUIDED THERAPEUTICS

Title (en)

RADIO-WAVE RESPONSIVE DOPED NANOPARTICLES FOR IMAGE-GUIDED THERAPEUTICS

Title (de)

FUNKWELLENREAKTIVE DOTIERTE NANOTEILCHEN FÜR BILDGEFÜHRTE THERAPEUTIKA

Title (fr)

NANOPARTICULES DOPÉES SENSIBLES AUX ONDES RADIO POUR THÉRAPIE GUIDÉE PAR IMAGE

Publication

EP 3383264 A4 20190814 (EN)

Application

EP 16871694 A 20161205

Priority

  • IN 6495CH2015 A 20151203
  • US 2016064890 W 20161205

Abstract (en)

[origin: WO2017096342A1] The invention discloses nanoparticles comprising compounds of calcium with anions such as phosphate, pyrophosphate, sulphate, silicate, carbonate, molybdate, or phosphosilicate that are doped with various ions. The nanoparticles are configured to produce heat (hyperthermia) under radio-wave (1KHz-1000GHz) exposure together with magnetism suitable for contrast imaging in MRI, X-ray absorption for computed tomography, near-infrared optical fluorescence for optical imaging, and/or radio-isotope emission for nuclear imaging or therapy. The nanoparticles can also be incorporated into micro-beads or other 3 dimensional scaffolds for image-guided (MRI, CT, NIR, nuclear) tissue regeneration, vascular or tumor embolization, and/or chemo/radio-embolization.

IPC 8 full level

A61K 9/00 (2006.01); A61B 18/14 (2006.01); A61K 41/00 (2006.01); A61K 49/18 (2006.01); B82Y 5/00 (2011.01)

CPC (source: EP US)

A61B 18/14 (2013.01 - EP US); A61K 9/0024 (2013.01 - EP US); A61K 41/0052 (2013.01 - EP US); A61K 49/1818 (2013.01 - EP US); B82Y 5/00 (2013.01 - EP US)

Citation (search report)

  • [XD] US 2014044643 A1 20140213 - CHENG XINGGUO [US], et al
  • [X] WO 2012014172 A1 20120202 - CONSIGLIO NAZIONALE RICERCHE [IT], et al
  • [A] LENAIC LARTIGUE ET AL: "Water-Dispersible Sugar-Coated Iron Oxide Nanoparticles. An Evaluation of their Relaxometric and Magnetic Hyperthermia Properties", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 133, no. 27, 23 May 2011 (2011-05-23), pages 10459 - 10472, XP055601656, ISSN: 0002-7863, DOI: 10.1021/ja111448t
  • [T] ANUSHA ASHOKAN ET AL: "Biomineral Nano-Theranostic agent for Magnetic Resonance Image Guided, Augmented Radiofrequency Ablation of Liver Tumor", SCIENTIFIC REPORTS, vol. 7, no. 1, 3 November 2017 (2017-11-03), XP055601432, DOI: 10.1038/s41598-017-14976-8
  • See references of WO 2017096342A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2017096342 A1 20170608; AU 2016365412 A1 20180712; AU 2016365412 B2 20220519; EP 3383264 A1 20181010; EP 3383264 A4 20190814; US 11369681 B2 20220628; US 2019000973 A1 20190103

DOCDB simple family (application)

US 2016064890 W 20161205; AU 2016365412 A 20161205; EP 16871694 A 20161205; US 201615780654 A 20161205